Home / 1,324,394,080,166.10-1,986,591,118,004.20-318,238,856,452.62

Finding the Fourth Proportional to 1,324,394,080,166.10, 1,986,591,118,004.20 and 318,238,856,452.62

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Solution

The fourth proportional to 1,324,394,080,166.10, 1,986,591,118,004.20 and 318,238,856,452.62 is: 477,358,284,139.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,394,080,166.10 : 1,986,591,118,004.20 = 318,238,856,452.62 : x
  2. Step 2: Convert to fraction form
    1,324,394,080,166.10/1,986,591,118,004.20 = 318,238,856,452.62/x
  3. Step 3: Cross multiply
    1,324,394,080,166.10x = 1,986,591,118,004.20 × 318,238,856,452.62
  4. Step 4: Simplify right side
    1,324,394,080,166.10x = 632,210,485,632,588,434,112,512
  5. Step 5: Solve for x
    x = 632,210,485,632,588,434,112,512/1,324,394,080,166.10
  6. Step 6: Final answer
    x = 477,358,284,139.49

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.